我试图将日期转换为datetime,但出现错误。我转换的数据类型是(float,null),我想将它转换为DATETIME。将INT转换为DATETIME(SQL)
这段代码的第一线工作正常,但我得到的第二行此错误:
Arithmetic overflow error converting expression to data type datetime.
CAST(CAST(rnwl_efctv_dt AS INT) AS char(8)),
CAST(CAST(rnwl_efctv_dt AS INT) AS DATETIME),
什么语言?你能告诉我们rnwl_efctv_dt的价值吗? – 2010-10-04 14:00:07